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Owens Corning ProArmor Synthetic Felt

- Available in 2 Options. Pricing may vary.

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Product Information


The Owens Corning ProArmor Synthetic Felt is a strong and durable roofing underlayment that repels water, unlike a traditional 15 pound felt. It is lightweight, easy to install using button caps, and contributes to safe working conditions. This synthetic underlayment features a Fusion Back Coating Technology for dual-surface slip resistance. Backed by a 10 year limited warranty, Owens Corning ProArmor helps create a waterproof barrier as it is the final line of defense between the home and elements.


  • For use under asphalt shingles only
  • Fusion Back Coating Technology paired with a non-woven surface provides excellent walking conditions during shingle application even on steeply pitched roofs
  • Repels moisture and helps provide protection against water infiltration
  • Resists stretching and tearing around fasteners
  • Available in 42-inch lightweight rolls for easy installation
  • Lightweight: 2.3 lbs. per square
  • Has helpful fastening guides that are clearly marked


  • Weight of Roll: 25 lbs.
  • Length Per Roll: 286ft.
  • Coverage Per Roll: 9.29 squares per roll (with 3in. overlap)
  • Material per Roll: 10 Squares
  • Can be left exposed for up to 30 days
  • Exposed Color: Light Gray
  • Surface construction: Non-woven
  • Applicable standards and codes: ASTM D226, ASTM D869, ASTM E108/UL 790 (Class A Fire Resistance), Florida Product Approval, ICC-ES AC188, Miami-Date Product Approval (pending)

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